Computer display screen or portion thereof with graphical user interface



The FIGURE is a front view of a computer display screen or portion thereof with graphical user interface showing an image of the claimed design.

The shading depicts a contrast in appearance.

The longer-dash broken lines at the periphery of the FIGURE show a portion of a computer and the intermediate-length broken lines show the display screen of the computer. The remaining broken lines illustrate features within the interface. The broken lines form no part of the claimed design. 

CLAIM The ornamental design for a computer display screen or portion thereof with graphical user interface, as shown and described. 